HTML DOM valueProperty
Attribute ObjectExample
Return the attribute value:
document.getElementsByTagName("button")[0].attributes[0].value;
Output result:
myfunction()
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Set the attribute value
Example
Set the style attribute of the head element:
var h=document.getElementsByTagName("H1")[0];
h.getAttributeNode("style").value="color:green";
h.getAttributeNode("style").value="color:green";
Before style attribute modification:
Hello World
After style attribute modification:
Hello World
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Definition and Usage
The value property is used to set or return the value of an attribute.
Browser Support
All major browsers support the value property
Syntax
Set the attribute value
attribute.value=value
Return the attribute value
attribute.value
Technical Details
| Return value: | String, representing the attribute's value. |
|---|---|
| DOM Version | Core Level 1 |
Other Extensions